| // Copyright 2018 The SwiftShader Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef VK_RENDER_PASS_HPP_ |
| #define VK_RENDER_PASS_HPP_ |
| |
| #include "VkObject.hpp" |
| |
| #include <vector> |
| |
| namespace vk { |
| |
| class RenderPass : public Object<RenderPass, VkRenderPass> |
| { |
| public: |
| RenderPass(const VkRenderPassCreateInfo *pCreateInfo, void *mem); |
| void destroy(const VkAllocationCallbacks *pAllocator); |
| |
| static size_t ComputeRequiredAllocationSize(const VkRenderPassCreateInfo *pCreateInfo); |
| |
| void getRenderAreaGranularity(VkExtent2D *pGranularity) const; |
| |
| uint32_t getAttachmentCount() const |
| { |
| return attachmentCount; |
| } |
| |
| VkAttachmentDescription getAttachment(uint32_t attachmentIndex) const |
| { |
| return attachments[attachmentIndex]; |
| } |
| |
| uint32_t getSubpassCount() const |
| { |
| return subpassCount; |
| } |
| |
| VkSubpassDescription const &getSubpass(uint32_t subpassIndex) const |
| { |
| return subpasses[subpassIndex]; |
| } |
| |
| uint32_t getDependencyCount() const |
| { |
| return dependencyCount; |
| } |
| |
| VkSubpassDependency getDependency(uint32_t i) const |
| { |
| return dependencies[i]; |
| } |
| |
| bool isAttachmentUsed(uint32_t i) const |
| { |
| return attachmentFirstUse[i] >= 0; |
| } |
| |
| uint32_t getViewMask(uint32_t subpassIndex) const |
| { |
| return viewMasks ? viewMasks[subpassIndex] : 1; |
| } |
| |
| bool isMultiView() const |
| { |
| return viewMasks != nullptr; |
| } |
| |
| uint32_t getAttachmentViewMask(uint32_t attachmentIndex) const |
| { |
| return attachmentViewMasks[attachmentIndex]; |
| } |
| |
| private: |
| uint32_t attachmentCount = 0; |
| VkAttachmentDescription *attachments = nullptr; |
| uint32_t subpassCount = 0; |
| VkSubpassDescription *subpasses = nullptr; |
| uint32_t dependencyCount = 0; |
| VkSubpassDependency *dependencies = nullptr; |
| int *attachmentFirstUse = nullptr; |
| uint32_t *viewMasks = nullptr; |
| uint32_t *attachmentViewMasks = nullptr; |
| |
| void MarkFirstUse(int attachment, int subpass); |
| }; |
| |
| static inline RenderPass *Cast(VkRenderPass object) |
| { |
| return RenderPass::Cast(object); |
| } |
| |
| } // namespace vk |
| |
| #endif // VK_RENDER_PASS_HPP_ |